Corona
California, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Corona, CA

Colorful beach homes along the Pacific Ocean facing the calm turquoise-blue ocean water in Corona del Mar, California
Colorful beach homes along the Pacific Ocean facing the calm turquoise-blue ocean water in Corona del Mar, California
The first month of the summer, June, is still a warm month in Corona, California, with average temperature ranging between max 82°F (27.8°C) and min 58.6°F (14.8°C).

Temperature

In June, the average high-temperature slightly increases, from 75.4°F (24.1°C) in May, to a still moderately hot 82°F (27.8°C). In June, in Corona, the average low-temperature is 58.6°F (14.8°C).

Heat index

In June, the average heat index is calculated to 84°F (28.9°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'felt air temperature', or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, metabolic differences, pregnancy). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in Corona, California, is 57%.

Rainfall

The month with the least rainfall in Corona is June when the rain falls for 1.3 days and typically collects 0.04" (1mm) of precipitation.

Daylight

June has the longest days of the year in Corona, with an average of 14.4h of daylight.

Sunshine

In June, the average sunshine in Corona is 12h.

UV index

In Corona, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in June interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in June in Corona?

In June, in Corona, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 58.6°F (14.8°C). In June, the average heat index (a.k.a. 'real feel', 'felt air temperature'), that takes the relative humidity and factores it into the air temperature reading, is estimated at 84°F (28.9°C).

What is the average humidity in June in Corona?

The average relative humidity in June in Corona, California, is 57%.

How much does it rain in Corona in June?

In June, the rain falls for 1.3 days. Throughout June, 0.04" (1mm) of precipitation is accumulated.

What is the driest month in Corona?

June is the month with the least rainfall in Corona, California. Rain falls for 1.3 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days in Corona?

The month with the longest days is June, with an average of 14.4h of daylight.

What is the average length of the day in June in Corona?

In June, the average length of the day in Corona, California, is 14.4h.

How long on average sun shines in June in Corona?

The average sunshine in June in Corona, California, is 12h.

How high is the UV index in June in Corona?

The average daily maximum UV index in June in Corona, California, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.
Average temperature in June - Corona, CA
  • Average high temperature in June: 82°F

The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in June: 58.6°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).

Average humidity in June - Corona, CA
  • Average humidity in June: 57%

The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is November (48%).

Average rainfall in June - Corona, CA
  • Average rainfall in June: 0.04"

The wettest month (with the highest rainfall) is December (1.89").
The driest month (with the lowest rainfall) is June (0.04").

Average rainfall days in June - Corona, CA
  • Average rainfall days in June: 1.3 days

The month with the highest number of rainy days is March (8.2 days).
The month with the lowest number of rainy days is June (1.3 days).

Average daylight in June / Average sunshine in June - Corona, CA
  • Average daylight in June: 14.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in June: 12h

Months with most sunshine are July and August (Average sunshine: 12.1h).
The month with least sunshine is December (Average sunshine: 6.7h).

Average UV index in June - Corona, CA
  • Average UV index in June: 6

Months with the highest UV index are July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 4).